| article html file updated | 21 August 2026 05:54 CEST | Update | https://www.mdpi.com/2304-8158/11/1/64 |
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| article html file updated | 30 December 2021 05:16 CET | Update | N/A |
| article pdf uploaded. | 30 December 2021 05:15 CET | Updated version of record | https://www.mdpi.com/2304-8158/11/1/64/pdf |
| article xml uploaded. | 30 December 2021 05:15 CET | Update | https://www.mdpi.com/2304-8158/11/1/64/xml |
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| article html file updated | 28 December 2021 14:57 CET | Original file | N/A |
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| article xml uploaded. | 28 December 2021 14:55 CET | Update | N/A |
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